An F-15C Eagle assigned to the 144th Fighter Wing, Fresno Air National Guard Base, Calif., receives fuel from a KC-135 Stratotanker assigned to McConnell Air Force Base, Kan., Oct. 24, 2015. McConnell is the largest super-tanker wing in the world and is home to over 50 KC-135s, making it the Air Force’s premiere air refueling station. (U.S. Air Force photo/Senior Airman Victor J. Caputo)